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1020032300000 = 255571785717
BaseRepresentation
bin11101101011111101010…
…10011011001111100000
310121111212210201201000002
432311332222123033200
5113203011232100000
62100332452115132
7133460231331020
oct16657652331740
93544783651002
101020032300000
1136365870642a
12145832905aa8
137525b5722ac
1437526b39a80
151b8002628d5
hexed7ea9b3e0

1020032300000 has 288 divisors, whose sum is σ = 3037437216576. Its totient is φ = 329149440000.

The previous prime is 1020032299987. The next prime is 1020032300047. The reversal of 1020032300000 is 32300201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11857142 + ... + 11942858.

It is an arithmetic number, because the mean of its divisors is an integer number (10546657002).

Almost surely, 21020032300000 is an apocalyptic number.

1020032300000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020032300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1518718608288).

1020032300000 is an abundant number, since it is smaller than the sum of its proper divisors (2017404916576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020032300000 is an frugal number, since it uses more digits than its factorization.

1020032300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85776 (or 85748 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 1020032300000 its reverse (32300201), we get a palindrome (1020064600201).

The spelling of 1020032300000 in words is "one trillion, twenty billion, thirty-two million, three hundred thousand".